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US 2013/0323451 A1Published application
Plasticized Polyoxymethylene
AssigneeTicona LLC
InventorsOliver Jünger, Kirsten Markgraf
Life of this patent
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Abstract
The present invention relates to a molding composition, molded parts obtainable therefrom as well as the use of the molding composition for the manufacturing of molded parts used in the automotive industry, as well as for cables, pipes, tubes, corrugated pipes, fuel pipes, air pipes, fuel hoses, break hoses, air hoses, hydraulic hoses, pneumatic hoses, pressure hoses, and connection assemblies.
Claims16
A molding composition comprising
- a) at least one polyoxymethylene (A),
- b) at least 1 wt.-% of at least one plasticizer (B),
- c) at least one impact modifier (C), and
- d) at least one coupling agent (D)
- wherein the composition has an E-modulus (determined according to ISO 527) of less than 1500 MPa.
2 more elements
A molding composition comprising
- a) at least one polyoxymethylene (A),
- b) 3.5 to 40 wt.-% of at least one plasticizer (B),
- c) at least one impact modifier (C);
- and
- d) at least one coupling agent (D).
2 more elements
A molding composition comprising
- a) at least one polyoxymethylene (A),
- b) at least 1 wt.-% of at least one plasticizer (B),
- c) at least one impact modifier (C) and
- d) optionally at least one coupling agent (D);
- wherein the composition is characterized by
- a melt flow index (MVR) of less than 5 cm3/10 min, determined according to ISO 1133 at 190° C. and 2.16 kg and/or
- a Charpy Notched Impact Strength (CNI) at 23° C., determined according to ISO 179-1/1eA (CNI), of higher than 10 kJ/m2 and/or
- has a tensile modulus, determined according to ISO 527, of less than 1500 MPa and/or
- an elongation at yield, determined according to ISO 527, of higher than 15% and/or
- an elongation at break, determined according to ISO 527, of higher than 50%.
7 more elements
(canceled)
Dependencies are inferred from the claim text.